Question: What gene is associated with breast cancer by a Genome-wide association study?
Paraphrase: In a Genome-wide association study, what gene is associated with breast cancer?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q128581 p:P2293 ?s . ?s ps:P2293 ?obj . ?s pq:P459 wd:Q1098876 }